102312130123 has 8 divisors (see below), whose sum is σ = 120960154080. Its totient is φ = 84672107520.

The previous prime is 102312130111. The next prime is 102312130127. The reversal of 102312130123 is 321031213201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102312130123 - 2⁹ = 102312129611 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102312130123.

It is not an unprimeable number, because it can be changed into a prime (102312130127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252000118 + ... + 252000523.

It is an arithmetic number, because the mean of its divisors is an integer number (15120019260).

Almost surely, 2^102312130123 is an apocalyptic number.

102312130123 is a deficient number, since it is larger than the sum of its proper divisors (18648023957).

102312130123 is an equidigital number, since it uses as much as digits as its factorization.

102312130123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504000677.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102312130123 its reverse (321031213201), we get a palindrome (423343343324).

The spelling of 102312130123 in words is "one hundred two billion, three hundred twelve million, one hundred thirty thousand, one hundred twenty-three".